There are two known species: the type species J. rhenaniae from brackish to fresh water strata in the Rhineland, and J. howelli from estuarine strata in Wyoming. The generic name combines …

2019年11月28日 · Eurypterids, popularly known as sea scorpions, possess conspicuously large compound eyes. Indeed, Jaekelopterus rhenaniae (Jaekel, 1914) (Fig. 1a) from the Early …

莱茵耶克尔鲎Jaekelopterus rhenaniae是有史以来体型最大的 板足鲎 (Eurypterida) 全长2.5米 , 生存于三亿九千万年前的早泥盆纪 (Emsian时期) 。 [1] 莱茵耶克尔鲎和另一种节肢类古马 …

Jaekelopterus rhenaniae is a species of Eurypterid (sea scorpion), which grew up to 2.5 meters long, making it the largest arthropod that ever lived. They were believed to be much smaller …

…eurypterids were small animals, although Jaekelopterus rhenaniae (also called Pterygotus rhenanius or P. buffaloenis), a species from the Silurian Period (about 444 to 416 million years …

巨型古广翅鲎Jaekelopterus rhenaniae是一种广翅鲎海蝎子。 体长可达2.4m，是进化史上最大的水生节肢动物。 石炭纪出现的原始爬行类——林蜥前奇特现象与大气中氧气的含量过高有关。 …

The recent discovery of a 46 cm long claw (chelicera) of the pterygotid eurypterid (‘sea scorpion’) Jaekelopterus rhenaniae, from the Early Devonian Willwerath Lagerstätte of Germany, reveals …

巨型古广翅鲎 Jaekelopterus rhenaniae是其中的佼佼者，它是一种广翅鲎海蝎子，生活在4.6亿到2.55亿年前。它可能是以我们的最初的海生祖先为食，也吃它们遇到的其他东西。

2016年4月18日 · Named after Otto Jeakel,‭ ‬Jaekelopterus is currently the largest known eurypterid,‭ ‬even bigger than the more famous Pterygotus.‭ ‬Again this demonstrates how the …

Fossils of Jaekelopterus have been discovered in deposits of Early Devonian age, from the Pragian and Emsian stages. There are two known species: the type species J. rhenaniae from …